Link Extractor is meant to extracts links from an HTML string, a file or a Web page of a given URL.As a result it creates an array with the URLs of all the links found. It is compatible with PHP 4.0.5 or better, including PHP 5.

xml2tree is effectively a library class for reading/writing/displaying XML documents, for manipulating them in memory by adding/deleting/changing attribute values and child nodes, and for extracting specific nodes from larger XML objects. xml2tree is written entirely in PHP (as a file to "require"), and depends on no other software, tools, libraries etc.